@misc{indiciae30758a28e4ed,
  title = {Water type and concentration of dissolved solids, chloride, and sulfate in water from the Ozark aquifer in Missouri, Arkansas, Kansas, and Oklahoma},
  author = {Jeffrey L. Imes and Jerri V. Davis},
  year = {1991},
  doi = {10.3133/ha711k},
  url = {https://pubs.usgs.gov/publication/ha711K},
  note = {Source identifier: ha711K}
}